| Patents for F04B 49 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups (22,036) |
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| 03/18/2010 | US20100068074 Control valve for variable displacement compressor |
| 03/18/2010 | US20100068073 Controller for a motor and a method of controlling the motor |
| 03/18/2010 | US20100068072 Device and Method Employing Shape Memory Alloy |
| 03/18/2010 | US20100068071 Mobile work platform |
| 03/18/2010 | US20100068070 Flow control for fluid handling system |
| 03/18/2010 | US20100065129 Compressed Air Supply System for a Commercial Vehicle and Method for Operating a Compressed Air Supply System |
| 03/18/2010 | US20100064707 Multi-stage compressor |
| 03/18/2010 | US20100064657 Actuator flow compensated direct metering fuel control system and method |
| 03/17/2010 | EP2163763A1 Oscillating displacement vacuum pump |
| 03/17/2010 | CN201425020Y Chemical pump power-off reflux protector |
| 03/17/2010 | CN201425019Y Monitoring and prior-warning device of air compressor station |
| 03/17/2010 | CN201425009Y Liquid unloading system of vehicle-mounted pump of cryogenic liquid transport vehicle |
| 03/17/2010 | CN101672271A Air compressor energy-saving controller with constant pressure and dormancy and control method |
| 03/17/2010 | CN101672270A Dynamic pulse quantitative control method based on precision metering pump |
| 03/16/2010 | US7677038 Pump unit |
| 03/11/2010 | WO2009156326A3 Method for identifying the load condition of a pump |
| 03/11/2010 | US20100063449 Device and method employing shape memory alloy |
| 03/11/2010 | US20100063446 Device and Method Employing Shape Memory Alloy |
| 03/11/2010 | US20100061865 System and/or method for monitoring and/or controlling the relative internal air pressure of a facility |
| 03/11/2010 | US20100059126 Compressed air supply device for motor vehicles |
| 03/11/2010 | US20100058752 Rotation control system for working-machine pump |
| 03/11/2010 | DE112008001064T5 Steuervorrichtung für einen verstellbaren Kompressor A control apparatus for a variable displacement compressor |
| 03/11/2010 | DE102008045103A1 Reciprocating piston compressor for use in household-usual refrigerator, has compressor housing provided with cylinder banks, and shut-off valve provided for interruption of refrigerant supply to detachable part of cylinder of one of banks |
| 03/10/2010 | EP2161058A2 Base with inflating mechanism for dispensing machine for deflated balls |
| 03/10/2010 | CN201420667Y Servo hydraulic pump station structure with by-pass unloading |
| 03/10/2010 | CN201420666Y Remote alarm for pumping station |
| 03/10/2010 | CN201420664Y Outlet valve for gas holder of air compressor |
| 03/10/2010 | CN201420542Y Hydraulic self-locking brake device of oil pumping unit |
| 03/10/2010 | CN101666309A Inflation and deflation control device |
| 03/09/2010 | US7674095 Variable displacement vane pump with variable target regulator |
| 03/09/2010 | CA2352715C Fluid control system with autonomously controlled pump |
| 03/04/2010 | WO2010025354A2 Machine control system having hydraulic warmup procedure |
| 03/04/2010 | WO2010023176A1 Flow control valves for leakage detection, free-flow prevention and occlusion detection |
| 03/04/2010 | WO2010022442A1 Control system and method for water supply |
| 03/04/2010 | US20100057038 Device and Method Employing Shape Memory Alloy |
| 03/04/2010 | US20100057007 Device and Method Employing Shape Memory Alloy |
| 03/04/2010 | US20100054963 Variable displacement rotary pump |
| 03/04/2010 | US20100054958 Oil-free air compressor system with inlet throttle |
| 03/04/2010 | US20100054956 Pressurized-Oil Supply Amount Control Device for Vehicle-Mounted Crane |
| 03/04/2010 | DE102008044935A1 Pump electronic circuit for coupling power supply and solar module for drive of low-voltage submerged pump, has pump motor operated with solar current, where regulation of circuit takes place via co-action of capacitors and resistors |
| 03/03/2010 | EP2158930A1 Flow control valves for leakage detection, free-flow prevention and occlusion detection |
| 03/03/2010 | CN201416531Y Triggered direction changing device of pneumatic reciprocating pump |
| 03/03/2010 | CN201416420Y Oil pumping machine safety belt hanging device |
| 03/03/2010 | CN101663486A Hydraulic unit, and construction machine having the unit |
| 03/03/2010 | CN101660519A Electrical feedback electro-hydraulic proportional pressure flux compound control method and variable output pump |
| 03/03/2010 | CN101660518A Air compressor |
| 03/03/2010 | CN101660517A Injection pump for remote monitoring by computer for used in Ethernet |
| 03/02/2010 | US7670480 Solvent supply with correction of piston movement |
| 03/02/2010 | US7670117 Fluid metering device |
| 02/25/2010 | US20100049228 Medical pump |
| 02/25/2010 | US20100049133 Device and method employing shape memory alloy |
| 02/25/2010 | US20100049132 Device and method employing shape memory alloy |
| 02/25/2010 | US20100049131 Device and method employing shape memory alloy |
| 02/25/2010 | US20100049130 Device and method employing shape memory alloy |
| 02/25/2010 | US20100047086 Fuel pump |
| 02/25/2010 | US20100047084 Fuel pump device |
| 02/25/2010 | US20100047083 High pressure pump of variable displacement |
| 02/25/2010 | US20100047080 Method of operating a pumping system |
| 02/25/2010 | US20100047079 Method for the Predictive Closed-Loop Control of a Linear Drive or of a Linear Compressor and Linear Drive or Linear Compressor Subject to Predictive Closed-Loop Control |
| 02/25/2010 | US20100043895 Valve assembly with low resistance pilot shifting |
| 02/25/2010 | US20100043409 Method and system for controlling the operation of a pump |
| 02/25/2010 | DE19631804B4 Hydraulische Hubeinrichtung Hydraulic lifting device |
| 02/25/2010 | DE102008038436A1 Verfahren zur Ermittlung einer Einstellgröße einer hydrostatischen Verdrängereinheit und entsprechendes System Method for determining a setting parameter of a hydrostatic displacement unit and corresponding system |
| 02/24/2010 | EP2156053A1 End of stroke detection for electromagnetic pump |
| 02/24/2010 | EP2155972A2 Power machine or vehicle with power management |
| 02/24/2010 | CN201412314Y Automatic controller for liquid pump |
| 02/24/2010 | CN201412311Y Diaphragm pump for sprayer use |
| 02/24/2010 | CN201412124Y Safety top screw for fixing balance weight of oil pumping unit |
| 02/24/2010 | CN101657641A Compressor having a dual slide valve assembly |
| 02/24/2010 | CN101657640A Compressor reverse rotation of variable duration on start up |
| 02/24/2010 | CN101655085A Air compressor monitoring equipment and system thereof |
| 02/24/2010 | CN100592010C Method of controlling a plurality of compressors |
| 02/24/2010 | CN100591919C Frequency changing control method for natural gas automobile primary filling station compressor unit |
| 02/23/2010 | US7666115 Control system for hybrid vehicles |
| 02/23/2010 | US7665973 Apparatus for changing capacity of multi-stage rotary compressor |
| 02/23/2010 | US7665972 Apparatus and method for controlling operation of reciprocating compressor |
| 02/23/2010 | US7665971 Method of obtaining required power on demand from an engine |
| 02/23/2010 | US7665318 Compressor controlling apparatus and method |
| 02/18/2010 | WO2010018828A1 Engine lug-down suppressing device for hydraulic work machinery |
| 02/18/2010 | US20100040487 Device for Adjusting the Flow Rate of a Mobile Oil-Injected Screw-Type Compressor |
| 02/18/2010 | US20100037644 Condensate Pump |
| 02/18/2010 | DE112008001055T5 System und Verfahren zum Erfassen von Druckschwankungen in Kraftstoffzapfsäulen zum präziseren Messen der abgegebenen Kraftstoffmenge System and method for sensing pressure fluctuations in petrol pumps for precise measurement of the amount of fuel delivered |
| 02/18/2010 | DE102008038661A1 Geräuschminimierung von elektromotorisch betriebenen Pumpen Noise minimization of electric motor driven pumps |
| 02/18/2010 | DE102008038659A1 Geräuschminimierung eines Pumpenaggregats Noise Cancelling a pump unit |
| 02/17/2010 | EP2154378A1 Transportable pump system for hydraulic tools |
| 02/17/2010 | EP2154104A1 Plant for fluid distribution in a workshop |
| 02/17/2010 | EP1389140B1 Method and device for balancing liquids |
| 02/17/2010 | CN201407162Y Control device for temperature rise of compressor crankshaft |
| 02/17/2010 | CN201407161Y Spare automatic switching control system with multi-circuit power supply and multiple water pumps |
| 02/17/2010 | CN201407160Y Underground main draining pump energy saving device of mine shaft |
| 02/17/2010 | CN201407159Y Automatic agitating reversion control mechanism in concrete conveying pump |
| 02/17/2010 | CN201407158Y Oil temperature control mechanism for hydraulic oil in concrete conveying pump |
| 02/17/2010 | CN201407157Y In-place control mechanism for swing cylinders in concrete conveying pump |
| 02/17/2010 | CN201407156Y Hydraulic system oil starvation protecting mechanism of concrete delivery pump |
| 02/17/2010 | CN201407155Y Intelligent energy-saving control device for air compressor |
| 02/17/2010 | CN201407154Y Flow regulating mechanism for hydraulic metering pump |
| 02/17/2010 | CN101649829A Automatic pumping control technology of concrete pump |
| 02/11/2010 | WO2010016695A2 Method for controlling inverter-integrated electric compressor for vehicle air-conditioning system |
| 02/11/2010 | WO2010016690A2 Inverter housing for electromotive compressor |
| 02/11/2010 | WO2010016517A1 Control system for variable capacity compressor |